5256273126543 has 8 divisors (see below), whose sum is σ = 7250031898800. Its totient is φ = 3383348219328.

The previous prime is 5256273126527. The next prime is 5256273126553. The reversal of 5256273126543 is 3456213726525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5256273126543 - 2⁴ = 5256273126527 is a prime.

It is a super-2 number, since 2×5256273126543² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256273126553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30208466158 + ... + 30208466331.

It is an arithmetic number, because the mean of its divisors is an integer number (906253987350).

Almost surely, 2^{5256273126543} is an apocalyptic number.

5256273126543 is a deficient number, since it is larger than the sum of its proper divisors (1993758772257).

5256273126543 is a wasteful number, since it uses less digits than its factorization.

5256273126543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60416932521.

The product of its digits is 9072000, while the sum is 51.

The spelling of 5256273126543 in words is "five trillion, two hundred fifty-six billion, two hundred seventy-three million, one hundred twenty-six thousand, five hundred forty-three".